Unbeatable (Hiatus....or Dropped?)

Sakura Yuki was on his way home when he sees a child almost getting run over by a truck, rushing to save the child he ended up sacrificing himself. Thinking he was dead he is instead transported into the abyss of reincarnation and met God, due to him saving the child he gets 5 wishes, there he wished to travel to an anime world called Danmachi with a system to help him get stronger.
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This is my first story so some suggestions will be helpful thanks!
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NOTICE: I do not own the characters of Danmachi and everything written is a work of fiction that deviate from this world.